+2 votes
in General by kratos

For the following equations, determine its order, degree (if exists)

$("d"^2y)/("d"x^2) + 5 ("d"y)/("d"x) + int y "d"x = x^3$

1 Answer

+3 votes
by kratos
 
Best answer

Differentiating with respect to x, we get

$("d"^3y)/("d"x^3) + 5 ("d"^2y)/("d"x^2) + y$ = 3x2

In this equation

The highest order derivative is $("d"^3y)/("d"x^3)$ and its power is 1.

Its order = 3 and degree = 1

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